<template>
    <div>
        <el-row :gutter="20">
            <el-col :span="8">
                <el-card shadow="hover" class="mgb20" style="height:252px;">
                    <div class="user-info">
                        <avatar :size="120" :username="name"  color="rgb(255, 208, 75)"></avatar>
                        <div class="user-info-cont">
                            <div class="user-info-name">{{name}}</div>
                        </div>
                    </div>
                    <div class="user-info-list">
                        登录时间：
                        <span>{{lastLoginTime}}</span>
                    </div>
                    <div class="user-info-list">
                        登录地点：
                        <span>{{lastLoginAddress}}</span>
                    </div>
                </el-card>
            </el-col>
            <el-col :span="16">
                <el-row :gutter="20" class="mgb20">
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-1">
                                <i class="el-icon-lx-people grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">{{loginTimes}}</div>
                                    <div>历史访问量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-2">
                                <i class="el-icon-office-building grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">{{totalCount}}</div>
                                    <div>合同总量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-3">
                                <i class="el-icon-lx-notice grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">{{unPaidCount}}</div>
                                    <div>待付款合同</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                </el-row>
                <el-card shadow="hover" style="height:403px;">
                    <schart ref="bar" class="schart" canvasId="bar" :options="options"></schart>
                </el-card>
            </el-col>
        </el-row>
    </div>
</template>

<script>
import Schart from 'vue-schart';

import Avatar from 'vue-avatar'

import {lastLogin,loginTimes,getCounts,getProjectAmount} from "../../api/login";

var getAllRequest  = {url:"/messagecenter/site-news/page-list"};
var lastLoginRequest = {url:"/sys/login-log/last-info"};
var loginTimesRequest = {url:"/sys/login-log/login-times"};
var countRequest = {url:"/projectland/statistics/contract"};
var amountRequest = {url:"/projectland/statistics/projectAmount"};
export default {
    name: 'dashboard',
    data() {
        return {
            //name: localStorage.getItem('ms_username'),
            name:"",
            loginTimes:0,
            lastLoginAddress:'',
            lastLoginTime:'',
            totalCount:0,
            unPaidCount:0,
            messageList: [],
            messageQuery:{
                title:'',
                pageNum:1,
                pageSize: 10
            },

        };
    },
    components: {
        Schart,
        Avatar
    },
    computed: {

    },
    created() {
        this.getData();
    },
    mounted(){
        window.addEventListener('beforeunload', e => this.beforeunloadHandler(e));
        window.addEventListener('unload', e => this.unloadHandler(e));
    },
    destroyed() {
        window.removeEventListener('beforeunload', e => this.beforeunloadHandler(e));
        window.removeEventListener('unload', e => this.unloadHandler(e))
    },
    methods: {
        beforeunloadHandler(){
            this._beforeUnload_time=new Date().getTime();
        },
        unloadHandler(e){
            this._gap_time=new Date().getTime()-this._beforeUnload_time;
            //判断是窗口关闭还是刷新
            if(this._gap_time<=5){
                //关闭窗口前，清除用户
                localStorage.removeItem('ms_username');
                localStorage.removeItem('token');
                localStorage.removeItem('userPermissions');
            }
        },
        getData(){
            //获取该用户上次登录记录
            lastLogin(lastLoginRequest).then(res=>{
                this.lastLoginAddress = res.data.loginAddress;
                this.lastLoginTime = res.data.loginTime;
                this.name = res.data.fullName;
            });
        },
    }
};
</script>


<style scoped>
.el-row {
    margin-bottom: 20px;
}

.grid-content {
    display: flex;
    align-items: center;
    height: 100px;
}

.grid-cont-right {
    flex: 1;
    text-align: center;
    font-size: 14px;
    color: #999;
}

.grid-num {
    font-size: 30px;
    font-weight: bold;
}

.grid-con-icon {
    font-size: 50px;
    width: 100px;
    height: 100px;
    text-align: center;
    line-height: 100px;
    color: #fff;
}

.grid-con-1 .grid-con-icon {
    background: rgb(45, 140, 240);
}

.grid-con-1 .grid-num {
    color: rgb(45, 140, 240);
}

.grid-con-2 .grid-con-icon {
    background: rgb(100, 213, 114);
}

.grid-con-2 .grid-num {
    color: rgb(45, 140, 240);
}

.grid-con-3 .grid-con-icon {
    background: rgb(242, 94, 67);
}

.grid-con-3 .grid-num {
    color: rgb(242, 94, 67);
}

.user-info {
    display: flex;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #ccc;
    margin-bottom: 20px;
}

.user-avator {
    width: 120px;
    height: 120px;
    border-radius: 50%;
}

.user-info-cont {
    padding-left: 50px;
    flex: 1;
    font-size: 14px;
    color: #999;
}

.user-info-cont div:first-child {
    font-size: 30px;
    color: #222;
}

.user-info-list {
    font-size: 14px;
    color: #999;
    line-height: 25px;
}

.user-info-list span {
    margin-left: 70px;
}

.mgb20 {
    margin-bottom: 20px;
}

.todo-item {
    font-size: 14px;
}

.todo-item-del {
    text-decoration: line-through;
    color: #999;
}

.schart {
    width: 100%;
    height: 300px;
}
</style>
